**[Overview of Mainstream Perp DEXs: Lighter's Trading Volume Drops 15% but Remains on Top, Followed by Aster and Hyperliquid]** BlockBeats News, December 5th, according to DefiLlama data, in the past 24 hours, among Perp DEXs, Lighter's trading volume dropped by approximately 15% but still ranked first. Some funds flowed to smaller platforms, with Pacifica's trading volume rising again. Current trading volumes of some Perp DEXs are as follows: Lighter: 24-hour trading volume approximately $8.88 billion, TVL approximately $1.27 billion, open interest $1.83 billion; Aster: 24-hour trading volume approximately $7.37 billion, TVL approximately $1.42 billion, open interest $2.58 billion; Hyperliquid: 24-hour trading volume approximately $6.32 billion, TVL approximately $4.34 billion, open interest $6.3 billion; EdgeX: 24-hour trading volume approximately $4.09 billion, TVL approximately $412 million, open interest $811 million; ApeX: 24-hour trading volume approximately $2.82 billion, TVL approximately $47.19 million, open interest $88.51 million; Variational: 24-hour trading volume approximately $1.75 billion, TVL approximately $72.86 million, open interest $373 million; Backpack: 24-hour trading volume approximately $1.15 billion, TVL not yet disclosed, open interest $201 million; Pacifica: 24-hour trading volume approximately $591 million, TVL approximately $41.78 million, open interest $61.71 million.